http://archive.freep.com/VideoNetwork/2402695847001/M1-Concourse-proposed-for-former-GM-Pontiac-sitertmp://cp81310.edgefcs.net/ondemand/&mp4:brightcove/35547428001/35547428001_2402768294001_trim-G9vBLU.mp4http://archive.freep.com/VideoNetwork/2402695847001/M1-Concourse-proposed-for-former-GM-Pontiac-sitehttp://bcdownload.gannett.edgesuite.net/detroitfreep/35547428001/35547428001_2402736996001_thumbnail-for-video-2402695847001.jpgM1 Concourse proposed for former GM Pontiac siteAn entrepreneur is proposing to build a major automotive-themed destination called M1 Concourse at a former General Motors property in Pontiac. Nathan Bomey/Detroit Free Press1800dfp_staffGeneral MotorshomepagecarouseliphoneDetroit Free PressbusinessDFPNathan BomeyGMracerM1 Concourseapp_mainpontiac01:12